Issue 1. Not Having enough space to install Windows 10If you’re planning to move to Windows 10 we recommend you have at least 20GB of free space on your hard drive so that it can be downloaded and installed successfully.

To check how much space is left on your PC, go to My Computer (or This PC) where your drives are listed.

You can see the remaining space indicated beneath each drive, or right click and select “Properties”.

Issue 2. Computer Not Powerful enoughYour PC will also have to be capable of running Windows 10.